单项选择题

Not until I began to work ______ how much time I had wasted.

A．have I realized
B．I have realized
C．did I realize
D．I realized
<上一题 目录 下一题>
热门 试题

单项选择题
______ before, the child was very careful.
A．Being hurt
B．Having been hurt
C．Have been hurt
D．Had been hurt
单项选择题
How is it ______ your roommate's request and your's are identical
A．that
B．so
C．if
D．what
相关试题